CN109356549B - Automatic seek excellent well cementation instrument of vibration in pit - Google Patents
Automatic seek excellent well cementation instrument of vibration in pit Download PDFInfo
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- CN109356549B CN109356549B CN201811480268.4A CN201811480268A CN109356549B CN 109356549 B CN109356549 B CN 109356549B CN 201811480268 A CN201811480268 A CN 201811480268A CN 109356549 B CN109356549 B CN 109356549B
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- outer sleeve
- circuit board
- motor
- vibration
- assembly
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B28/00—Vibration generating arrangements for boreholes or wells, e.g. for stimulating production
Abstract
The invention discloses an automatic optimizing underground vibration cementing tool, which comprises: the automatic optimization system comprises an upper joint assembly, an automatic optimization control system, a battery power supply assembly, a motor vibration assembly, a sleeve and a lower joint; the sleeve is arranged in the middle of the automatic optimizing underground vibration well cementation tool, the upper joint component is arranged at the upper end of the sleeve, the lower joint is arranged at the lower end of the sleeve, and the battery power supply component is arranged in the middle of the interior of the sleeve; the automatic optimization searching control system is arranged at the lower end of the upper joint component and is fixed at the upper end of the battery power supply component through a screw; the motor vibration assembly is fixed at the lower end of the battery power supply assembly through a screw, and the motor vibration assembly is arranged at the upper end of the lower joint. The invention can make the cement slurry generate vibration in the waiting setting stage without changing the conventional well cementation process, realize the automatic frequency sweeping in the well, automatically search the optimal vibration frequency, make the vibration propagation distance long, thereby improving the well cementation quality in the long distance of the annulus.
Description
Technical Field
The invention belongs to the field of oil and gas well engineering, and particularly relates to an automatic optimizing underground vibration well cementation tool.
Background
The vibration cementing tool in the prior art can only generate vibration in the cement injection and cement displacement processes and cannot realize vibration in the cement paste coagulation waiting process, experiments prove that the vibration in the cement paste coagulation waiting process is a key step for improving the cementing quality, and the vibration cementing tool in the mechanical type, the magnetostrictive type, the piezoelectric ceramic type, the acoustic frequency type, the ground annular hydraulic power or the air pulse type and the like can realize vibration in the cement paste coagulation waiting process, but needs ground cable power supply and auxiliary equipment to change the conventional cementing process, so that the construction of a cementing site is complicated.
Therefore, there is a need in the art for a well cementing tool that can achieve frequency sweep vibration and automatically find an optimal vibration frequency to overcome various deficiencies in the prior art.
Disclosure of Invention
In order to overcome a series of defects in the prior art, the automatic optimization searching downhole vibration well cementation tool can enable cement paste to generate vibration in a waiting setting stage under the condition of not changing a conventional well cementation process, achieve downhole automatic frequency sweeping, automatically search optimal vibration frequency, enable vibration propagation distance to be long, and accordingly improve well cementation quality in an annulus long distance.
In order to achieve the above object, the present invention provides the following technical solutions.
An automatic optimizing downhole vibration cementing tool, comprising: the automatic optimization system comprises an upper joint assembly, an automatic optimization control system, a battery power supply assembly, a motor vibration assembly, a sleeve and a lower joint; the sleeve is arranged in the middle of an automatic optimizing underground vibration well cementation tool, the upper joint assembly is arranged at the upper end of the sleeve, the lower joint is arranged at the lower end of the sleeve, and the battery power supply assembly is arranged in the middle of the interior of the sleeve; the automatic optimization searching control system is arranged at the lower end of the upper joint assembly and is fixed at the upper end of the battery power supply assembly through a screw; the motor vibration assembly is fixed at the lower end of the battery power supply assembly through a screw, and the motor vibration assembly is arranged at the upper end of the lower joint.
Preferably, the upper joint assembly comprises: the upper joint, the rubber plug seat and the rubber plug seat shear pin; the upper joint is fixed at the upper end of the sleeve through threaded connection, and the rubber plug seat is fixed inside the upper joint through a rubber plug seat shear pin.
Preferably, the upper joint assembly further comprises: and the gap between the upper joint and the sleeve is sealed by the upper joint sealing ring.
Preferably, the automatic optimizing control system includes: the circuit board comprises a circuit board support I, a circuit board support II, an acceleration circuit board, a small circuit board support, a switch support I, a switch support II, a power switch, a sweep frequency circuit board, a power resistor and a resistor for low-pass filtering; the circuit board support II is fixedly arranged on the upper end face of the circuit board support I through threaded connection; the acceleration circuit board is fixed on the back surface of the circuit board support II through the small circuit board support; the power switch is fixed on the upper part of the front side of the circuit board support I through the switch support I and the switch support II; the sweep frequency circuit board is fixed at the lower part of the front side of the circuit board bracket I; and the power resistor and the low-pass filter resistor are fixed on the back surface of the circuit board bracket II through screws.
Preferably, the automatic optimization control system further comprises: the positioning screw, the limiting gasket, the vibration damping pad, the T-shaped vibration damping pad and the limiting screw; the sweep frequency circuit board is fixed on the lower part of the front face of the circuit board support I through the positioning screw, the limiting gasket, the vibration damping pad, the T-shaped vibration damping pad and the limiting screw.
Preferably, the battery power supply assembly comprises: the battery pack comprises a switch rod, a battery pack upper cover, a spring, a switch rod gland, a cushion block, a battery pack and a battery pack outer sleeve; the switch rod penetrates through the inner part of the upper cover of the battery pack; the spring is arranged between the switch rod and the upper cover of the battery pack; the switch rod gland is fixed at the lower end of the switch rod through a screw; the battery pack upper cover is fixedly connected to the upper part of the battery pack outer sleeve through threads; the cushion block is fixed inside the battery pack outer sleeve through a screw and is positioned on the lower end face of the circuit board bracket I; the battery pack is fixed between the cushion block and the motor vibration assembly.
Preferably, the battery power supply assembly further comprises: the switch rod sealing ring, the battery pack upper cover check ring and the battery pack upper cover sealing ring; the switch lever with be clearance fit between the inside hole of group battery upper cover, the switch lever with the gap of group battery upper cover passes through the switch lever sealing washer is sealed, the group battery upper cover with the gap of group battery overcoat passes through group battery upper cover sealing washer with group battery upper cover retainer ring is sealed.
Preferably, the motor vibration assembly includes: the device comprises a motor, a motor outer sleeve, a coupling, a bearing seat, an eccentric block, a rotating shaft, an eccentric block outer sleeve and a bearing; the motor is arranged in the motor outer sleeve, and the lower part of the motor is fixed on the lower part of the motor outer sleeve through a screw; the motor outer sleeve is fixedly connected with the lower part of the battery pack outer sleeve through threads; the coupling outer sleeve is fixedly connected with the lower part of the motor outer sleeve through threads; the torque is transmitted between the rotating shaft and the motor through the coupler; the bearing seat is fixed at the lower part of the coupling outer sleeve through a screw; the eccentric block outer sleeve is fixedly connected with the lower part of the coupling outer sleeve through threads; the eccentric block is fixed in the middle of the rotating shaft through a key connection; the bearing is respectively arranged in the bearing seat and at the lower part of the eccentric block outer sleeve.
Preferably, the motor vibration assembly further includes: the eccentric block outer sleeve retaining ring is arranged on the eccentric block outer sleeve sealing ring; the motor outer sleeve and the gap of the battery pack outer sleeve are sealed through the motor outer sleeve check ring and the motor outer sleeve sealing ring, the coupler outer sleeve and the gap of the motor outer sleeve are sealed through the coupler outer sleeve sealing ring, and the eccentric block outer sleeve and the gap of the coupler outer sleeve are sealed through the eccentric block outer sleeve check ring and the eccentric block outer sleeve sealing ring.
Preferably, the automatic optimization downhole vibration well cementation tool has the outer diameter of 180mm and the length of 2412 mm; the sweep frequency circuit board is designed to damp through the damping pad and the T-shaped damping pad; the battery pack is a cylinder; the automatic optimizing control system, the battery power supply assembly and the motor vibration assembly are sealed cavities.
The automatic optimizing underground vibration cementing tool has the beneficial effects that:
the automatic optimizing control system is simple and reasonable in structure, the upper joint assembly, the automatic optimizing control system, the battery power supply assembly, the motor vibration assembly and the lower joint are arranged in the sleeve, when a conventional rubber plug descends to the upper joint assembly, the rubber plug seat is pressed, a rubber plug seat shearing pin is sheared, the switch rod descends, a circuit in the automatic optimizing control system is conducted, the rotating speed range of the motor is controlled to be 30 r/min-600 r/min, and the vibration amplitude of the tool is tested through the acceleration circuit board. Through algorithm design, the optimal vibration frequency is searched in a frequency sweep range, and vibration is continuously carried out at the frequency point. The automatic optimizing control system can set the vibration time according to the requirements of the tool using field.
Drawings
FIG. 1 is a schematic structural view of an automatic optimizing downhole vibration cementing tool of the present invention.
FIG. 2 is a block diagram of the upper sub assembly of the automated optimizing downhole vibrating cementing tool of the present invention.
FIG. 3 is a block diagram of an automatic optimization control system for an automatic optimization downhole vibration cementing tool of the present invention.
FIG. 4 is a block diagram of a battery powered assembly of the automated optimizing downhole vibrating cementing tool of the present invention.
FIG. 5 is a block diagram of a motor vibration assembly of the automated optimizing downhole vibration cementing tool of the present invention.
Description of reference numerals: 1-upper connector assembly, 2-automatic optimization control system, 3-battery power supply assembly, 4-motor vibration assembly, 5-sleeve and 6-lower connector. 101-upper joint, 102-plug seat, 103-upper joint sealing ring, 104-plug seat shear pin, 201-circuit board support I, 202-circuit board support II, 203-acceleration circuit board, 204-small circuit board support, 205-switch support I, 206-switch support II, 207-power switch, 208-sweep circuit board, 209-positioning screw, 210-limit gasket, 211-damping pad, 212-T-type damping pad, 213-limit screw, 214-power resistor, 215-low-pass filtering resistor, 301-switch rod, 302-battery pack upper cover, 303-spring, 304-switch rod sealing ring, 305-switch rod gland, 306-battery pack upper cover baffle ring, 307-battery pack upper cover sealing ring, 308-cushion block, 309-battery pack, 310-battery pack outer sleeve, 401-motor, 402-motor outer sleeve, 403-motor outer sleeve retainer ring, 404-motor outer sleeve sealing ring, 405-coupling outer sleeve, 406-coupling outer sleeve sealing ring, 407-coupling, 408-bearing seat, 409-eccentric block outer sleeve retainer ring, 410-eccentric block outer sleeve sealing ring, 411-eccentric block, 412-bearing, 413-eccentric block outer sleeve and 414-rotating shaft.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments and the directional terms described below with reference to the drawings are exemplary and intended to be used in the explanation of the invention, and should not be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the invention is a well cementing tool suitable for underground frequency sweeping vibration and automatically finding the optimal vibration frequency, which comprises external purchase devices (an acceleration sensor, a high-temperature direct current servo motor, a power switch, a power resistor, a high-temperature battery, a spring, a screw and the like), and a circuit board bracket, a switch bracket, a battery pack jacket, a motor jacket and the like for mounting the external purchase devices; the acceleration sensor in the external purchased device is used for testing the vibration acceleration of the tool; the high-temperature direct-current servo motor in the external purchased device is used for driving the eccentric block to rotate; the power switch in the external purchased device is used for conducting the circuit of the automatic optimizing control system; the power resistor in the external purchase device is used for activating the battery, so that the reliability is improved; the external purchased high-temperature battery is used for supplying power to the high-temperature direct-current servo motor;
referring to fig. 1, an automatic optimization-seeking downhole vibration cementing tool comprises an upper joint component 1, an automatic optimization-seeking control system 2, a battery power supply component 3, a motor vibration component 4, a sleeve 5 and a lower joint 6; the upper joint component 1 is positioned at the upper end of the sleeve 5, the automatic optimization control system 2 is positioned at the lower part of the upper joint component 1, the upper part of the battery power supply component 3 is fixed through screws, the battery power supply component 3 is positioned at the lower part of the automatic optimization control system 2, the motor vibration component 4 is fixed at the lower part of the battery power supply component 3 through screws, and the lower joint 6 is positioned at the lower end of the sleeve 5.
Referring to fig. 2, the upper joint assembly 1 is structurally composed of: an upper joint 101, a plug seat 102, an upper joint sealing ring 103 and a plug seat shear pin 104. The upper joint 101 is fixed at the upper end of the sleeve 5 through threaded connection, and a gap between the upper joint 101 and the sleeve 5 is sealed through an upper joint sealing ring 103; the plug seat 102 is secured inside the upper sub 101 by a plug seat shear pin 104.
Referring to fig. 3, the automatic optimization control system 2 is structurally composed of: the circuit board comprises a circuit board support I201, a circuit board support II 202, an acceleration circuit board 203, a small circuit board support 204, a switch support I205, a switch support II 206, a power switch 207, a sweep frequency circuit board 208, a positioning screw 209, a limiting gasket 210, a damping pad 211, a T-shaped damping pad 212, a limiting screw 213, a power resistor 214 and a low-pass filtering resistor 215. The circuit board support II 202 is fixed on the upper end face of the circuit board support I201 through threaded connection; the acceleration circuit board 203 is fixed on the back of the circuit board support II 202 through a small circuit board support 204; the power switch 207 is fixed on the upper part of the front side of the circuit board support I201 through a switch support I205 and a switch support II 206; the sweep frequency circuit board 208 is fixed on the lower part of the front side of the circuit board support I201 through a positioning screw 209, a limiting gasket 210, a vibration damping pad 211, a T-shaped vibration damping pad 212 and a limiting screw 213; the power resistor 214 and the low-pass filter resistor 215 are fixed on the back of the circuit board bracket II 202 through screws.
Referring to fig. 4, the battery power supply assembly 3 is structured as follows: switch lever 301, battery pack upper cover 302, spring 303, switch lever seal 304, switch lever gland 305, battery pack upper cover stop ring 306, battery pack upper cover seal 307, spacer 308, battery pack 309 and battery pack housing 310. The switch rod 301 penetrates through the interior of the upper cover 302 of the battery pack, the switch rod 301 is in clearance fit with the inner hole of the upper cover 302 of the battery pack, and a gap between the switch rod 301 and the upper cover 302 of the battery pack is sealed by a switch rod sealing ring 304; a spring 303 is installed between the switch lever 301 and the pack upper cover 302; the switch lever cover 305 is fixed to the lower end of the switch lever 301 by a screw; the upper cover 302 of the battery pack is fixed on the upper part of the outer cover 310 of the battery pack through threaded connection, and a gap between the upper cover 302 of the battery pack and the outer cover 310 of the battery pack is sealed through an upper cover baffle ring 306 of the battery pack and a sealing ring 307 of the upper cover of the battery pack; the cushion block 308 is fixed inside the battery pack outer sleeve 310 through screws and is positioned on the lower end face of the circuit board support I201; the battery pack 309 is fixed between the spacer 308 and the motor vibration assembly 4.
Referring to fig. 5, the motor vibration assembly 4 is structurally composed of: the motor comprises a motor 401, a motor outer sleeve 402, a motor outer sleeve retainer ring 403, a motor outer sleeve sealing ring 404, a coupling outer sleeve 405, a coupling outer sleeve sealing ring 406, a coupling 407, a bearing seat 408, an eccentric block outer sleeve retainer ring 409, an eccentric block outer sleeve sealing ring 410, an eccentric block 411, a bearing 412, an eccentric block outer sleeve 413 and a rotating shaft 414. The motor 401 is arranged inside the motor outer sleeve 402, and the lower part of the motor 401 is fixed on the lower part of the motor outer sleeve 402 through screws; the motor outer sleeve 402 is fixed at the lower part of the battery pack outer sleeve 310 through threaded connection, and a gap between the motor outer sleeve 402 and the battery pack outer sleeve 310 is sealed through a motor outer sleeve retainer ring 403 and a motor outer sleeve sealing ring 404; the coupling outer sleeve 405 is fixed at the lower part of the motor outer sleeve 402 through threaded connection, and a gap between the coupling outer sleeve 405 and the motor outer sleeve 402 is sealed through a coupling outer sleeve sealing ring 406; torque is transmitted between the rotating shaft 414 and the motor 401 through a coupler 407; the bearing block 408 is fixed on the lower part of the coupling outer sleeve 405 through screws; the eccentric block outer sleeve 413 is fixed at the lower part of the coupling outer sleeve 405 through threaded connection, and a gap between the eccentric block outer sleeve 413 and the coupling outer sleeve 405 is sealed through an eccentric block outer sleeve retainer ring 409 and an eccentric block outer sleeve sealing ring 410; the eccentric block 411 is fixed in the middle of the rotating shaft 414 through key connection; bearings 412 are installed inside the bearing housing 408 and at a lower portion of the eccentric mass outer sleeve 413, respectively.
The use process of the best embodiment of the invention is as follows: in the process of injecting cement slurry, when a conventional rubber plug descends to the upper joint assembly 1, the rubber plug seat 102 is pressed, the rubber plug seat shear pin 104 is sheared, the switch rod 301 descends to conduct a circuit in the automatic optimization control system 2, the battery power supply assembly 3 provides electric energy for the automatic optimization control system 2 and the motor vibration assembly 4, and then the rotating speed range of the motor 401 is controlled to be 30 r/min-600 r/min. The motor 401 drives the eccentric block 411 to rotate, radial vibration is generated, and the vibration amplitude of the tool is tested through the acceleration circuit board 203. By using the algorithm design in the sweep circuit board 208, the optimum vibration frequency is found within the sweep range, and the vibration is continued at the frequency point. The automatic optimization control system 2 can set the vibration time according to the requirements of the tool using field, the tool can complete the vibration of the cement paste waiting solidification stage under the well without the power supply of a ground cable, and the optimal vibration frequency is automatically searched.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. An automatic seek and optimize vibration cementing tool in pit which characterized in that includes: the automatic optimization system comprises an upper joint assembly, an automatic optimization control system, a battery power supply assembly, a motor vibration assembly, a sleeve and a lower joint; the sleeve is arranged in the middle of an automatic optimizing underground vibration well cementation tool, the upper joint assembly is arranged at the upper end of the sleeve, the lower joint is arranged at the lower end of the sleeve, and the battery power supply assembly is arranged in the middle of the interior of the sleeve; the automatic optimization searching control system is arranged at the lower end of the upper joint assembly and is fixed at the upper end of the battery power supply assembly through a screw; the motor vibration assembly is fixed at the lower end of the battery power supply assembly through a screw, and is arranged at the upper end of the lower joint;
the top connection assembly includes: the upper joint, the rubber plug seat and the rubber plug seat shear pin; the upper joint is fixed at the upper end of the sleeve through threaded connection, and the rubber plug seat is fixed inside the upper joint through a rubber plug seat shear pin;
the top sub assembly further includes: the gap between the upper joint and the sleeve is sealed by the upper joint sealing ring;
the automatic optimizing control system comprises: the circuit board comprises a circuit board support I, a circuit board support II, an acceleration circuit board, a small circuit board support, a switch support I, a switch support II, a power switch, a sweep frequency circuit board, a power resistor and a resistor for low-pass filtering; the circuit board support II is fixedly arranged on the upper end face of the circuit board support I through threaded connection; the acceleration circuit board is fixed on the back surface of the circuit board support II through the small circuit board support; the power switch is fixed on the upper part of the front side of the circuit board support I through the switch support I and the switch support II; the sweep frequency circuit board is fixed at the lower part of the front side of the circuit board bracket I; and the power resistor and the low-pass filter resistor are fixed on the back surface of the circuit board bracket II through screws.
2. The automated optimizing downhole vibrating cementing tool of claim 1, wherein the automated optimizing control system further comprises: the damping device comprises a positioning screw, a limiting gasket, a damping pad, a T-shaped damping pad and a limiting screw; the sweep frequency circuit board is fixed on the lower part of the front face of the circuit board support I through the positioning screw, the limiting gasket, the vibration damping pad, the T-shaped vibration damping pad and the limiting screw.
3. The automated optimizing downhole vibrating cementing tool of claim 2, wherein the battery-powered assembly comprises: the battery pack comprises a switch rod, a battery pack upper cover, a spring, a switch rod gland, a cushion block, a battery pack and a battery pack outer sleeve; the switch rod penetrates through the inner part of the upper cover of the battery pack; the spring is arranged between the switch rod and the upper cover of the battery pack; the switch rod gland is fixed at the lower end of the switch rod through a screw; the battery pack upper cover is fixedly connected to the upper part of the battery pack outer sleeve through threads; the cushion block is fixed inside the battery pack outer sleeve through a screw and is positioned on the lower end face of the circuit board bracket I; the battery pack is fixed between the cushion block and the motor vibration assembly.
4. The automated optimizing downhole vibrating cementing tool of claim 3, wherein the battery-powered assembly further comprises: the switch rod sealing ring, the battery pack upper cover check ring and the battery pack upper cover sealing ring; the switch lever with be clearance fit between the inside hole of group battery upper cover, the switch lever with the gap of group battery upper cover passes through the switch lever sealing washer is sealed, the group battery upper cover with the gap of group battery overcoat passes through group battery upper cover sealing washer with group battery upper cover retainer ring is sealed.
5. The automated optimizing downhole vibrating cementing tool of claim 4, wherein the motor vibrating assembly comprises: the device comprises a motor, a motor outer sleeve, a coupling, a bearing seat, an eccentric block, a rotating shaft, an eccentric block outer sleeve and a bearing; the motor is arranged in the motor outer sleeve, and the lower part of the motor is fixed on the lower part of the motor outer sleeve through a screw; the motor outer sleeve is fixedly connected with the lower part of the battery pack outer sleeve through threads; the coupling outer sleeve is fixedly connected with the lower part of the motor outer sleeve through threads; the torque is transmitted between the rotating shaft and the motor through the coupler; the bearing seat is fixed at the lower part of the coupling outer sleeve through a screw; the eccentric block outer sleeve is fixedly connected with the lower part of the coupling outer sleeve through threads; the eccentric block is fixed in the middle of the rotating shaft through a key connection; the bearing is respectively arranged in the bearing seat and at the lower part of the eccentric block outer sleeve.
6. The automated optimizing downhole vibrating cementing tool of claim 5, wherein the motor vibrating assembly further comprises: the eccentric block outer sleeve retaining ring is arranged on the eccentric block outer sleeve sealing ring; the motor outer sleeve and the gap of the battery pack outer sleeve are sealed through the motor outer sleeve check ring and the motor outer sleeve sealing ring, the coupler outer sleeve and the gap of the motor outer sleeve are sealed through the coupler outer sleeve sealing ring, and the eccentric block outer sleeve and the gap of the coupler outer sleeve are sealed through the eccentric block outer sleeve check ring and the eccentric block outer sleeve sealing ring.
7. The automatic optimizing downhole vibrating cementing tool of claim 1, wherein the automatic optimizing downhole vibrating cementing tool has an outer diameter of 180mm and a length of 2412 mm; the sweep frequency circuit board is subjected to vibration reduction through the design of a vibration reduction pad and a T-shaped vibration reduction pad; the battery-powered component is a cylinder; the automatic optimizing control system, the battery power supply assembly and the motor vibration assembly are sealed cavities.
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| CN201811480268.4A CN109356549B (en) | 2018-12-05 | 2018-12-05 | Automatic seek excellent well cementation instrument of vibration in pit |
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| CN201811480268.4A CN109356549B (en) | 2018-12-05 | 2018-12-05 | Automatic seek excellent well cementation instrument of vibration in pit |
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| CN109356549B true CN109356549B (en) | 2020-07-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110318702A (en) * | 2019-08-16 | 2019-10-11 | 东营市汇诚石油工程技术有限责任公司 | A kind of vibration cementing device |
| CN111236888B (en) * | 2020-02-24 | 2021-04-30 | 中国农业大学 | Ultrasonic vibration well washing device and well washing method |
| CN112901109B (en) * | 2021-01-20 | 2022-03-08 | 中国农业大学 | Linear motor vibration well cementation device and method based on RFID control |
| CN114856487A (en) * | 2021-02-04 | 2022-08-05 | 中国石油天然气集团有限公司 | Control method and device for vibration cementing, processor and vibration cementing system |
| CN113898321A (en) * | 2021-11-16 | 2022-01-07 | 成都百胜野牛科技有限公司 | Natural gas well fluid separator |
| CN114251069B (en) * | 2021-12-30 | 2022-08-30 | 中国农业大学 | Mechanical energy storage vibration well cementation device and using method and testing device thereof |
| CN114961565B (en) * | 2022-06-07 | 2023-05-09 | 中国农业大学 | Surface casing running and vibration well cementation method and test device thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5152342A (en) * | 1990-11-01 | 1992-10-06 | Rankin R Edward | Apparatus and method for vibrating a casing string during cementing |
| CA2753595A1 (en) * | 2009-02-26 | 2010-09-02 | Frank's International, Inc. | Downhole vibration apparatus and method |
| US8726993B2 (en) * | 2010-05-27 | 2014-05-20 | Claude E Cooke, Jr. | Method and apparatus for maintaining pressure in well cementing during curing |
| CN102108846B (en) * | 2011-02-10 | 2013-04-03 | 曹凤英 | Followed vibration well cementation method |
| CN104879116B (en) * | 2015-05-21 | 2018-04-03 | 中国石油天然气集团公司 | The device and method of propagation law of the measurement vibration in tubing string |
| CN105089547B (en) * | 2015-07-27 | 2017-09-01 | 中国石油天然气集团公司 | A kind of underground vibrating cementing tool |
| CN206360682U (en) * | 2016-12-19 | 2017-07-28 | 中国石油天然气集团公司 | Plug early warning bruising and in limited time vibration cementing device |
| CN106706754B (en) * | 2016-12-30 | 2023-05-26 | 中国石油天然气集团公司 | Experiment system and experiment method for mechanical vibration cement paste |
| CN207033436U (en) * | 2017-07-27 | 2018-02-23 | 陕西延长石油(集团)有限责任公司研究院 | A kind of vibration cementing real-time monitoring system |
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